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x86/PCI: Remove unused pci_root_bus
pci_root_bus is unused, so remove all references to it. Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
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@ -54,7 +54,6 @@ void pcibios_set_cache_line_size(void);
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/* pci-pc.c */
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extern int pcibios_last_bus;
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extern struct pci_bus *pci_root_bus;
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extern struct pci_ops pci_root_ops;
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void pcibios_scan_specific_bus(int busn);
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@ -34,7 +34,6 @@ int noioapicreroute = 1;
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#endif
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int pcibios_last_bus = -1;
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unsigned long pirq_table_addr;
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struct pci_bus *pci_root_bus;
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const struct pci_raw_ops *__read_mostly raw_pci_ops;
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const struct pci_raw_ops *__read_mostly raw_pci_ext_ops;
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@ -30,7 +30,7 @@ int __init pci_legacy_init(void)
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}
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printk("PCI: Probing PCI hardware\n");
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pci_root_bus = pcibios_scan_root(0);
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pcibios_scan_root(0);
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return 0;
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}
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@ -152,7 +152,7 @@ int __init pci_numaq_init(void)
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raw_pci_ops = &pci_direct_conf1_mq;
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pci_root_bus = pcibios_scan_root(0);
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pcibios_scan_root(0);
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if (num_online_nodes() > 1)
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for_each_online_node(quad) {
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if (quad == 0)
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